@jsenv/plugin-transpilation/src/babel/babel_helper_directory/babel_helpers/set/set.js

TODO

import superPropBase from "../superPropBase/superPropBase.js";
import defineProperty from "../defineProperty/defineProperty.js";

function reflectSetPolyfill(target, property, value, receiver) {
  var base = superPropBase(target, property);
  var desc;
  if (base) {
    desc = Object.getOwnPropertyDescriptor(base, property);
    if (desc.set) {
      desc.set.call(receiver, value);
      return true;
    } else if (!desc.writable) {
      // Both getter and non-writable fall into this.
      return false;
    }
  }
  // Without a super that defines the property, spec boils down to
  // "define on receiver" for some reason.
  desc = Object.getOwnPropertyDescriptor(receiver, property);
  if (desc) {
    if (!desc.writable) {
      // Setter, getter, and non-writable fall into this.
      return false;
    }
    desc.value = value;
    Object.defineProperty(receiver, property, desc);
  } else {
    // Avoid setters that may be defined on Sub's prototype, but not on
    // the instance.
    defineProperty(receiver, property, value);
  }
  return true;
}

var reflectSet =
  typeof Reflect !== "undefined" && Reflect.set
    ? Reflect.set
    : reflectSetPolyfill;

export default (target, property, value, receiver, isStrict) => {
  // eslint-disable-next-line no-obj-calls
  var s = reflectSet(target, property, value, receiver || target);
  if (!s && isStrict) {
    throw new TypeError("failed to set property");
  }
  return value;
};